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Patent Searching and Data


Title:
FILTER ARRANGEMENT WITH SUPPORT CORE AND METHODS
Document Type and Number:
WIPO Patent Application WO/2015/187665
Kind Code:
A3
Abstract:
A filter arrangement includes first and second media packs with a support core in between. The support core includes a first ring at one end and, optionally, second ring at an opposite end. In some arrangements, at least a first member and second member extend from the first ring while being engagement- free to each other. In some arrangements, no more than a first member extends from the first ring, while being engagement-free relative to itself.

Inventors:
JOHNSON PHILIP EDWARD (US)
PARSONS JONATHAN GEORGE (US)
Application Number:
PCT/US2015/033740
Publication Date:
February 25, 2016
Filing Date:
June 02, 2015
Export Citation:
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Assignee:
DONALDSON CO INC (US)
International Classes:
B01D29/15
Domestic Patent References:
WO2006107721A12006-10-12
Foreign References:
FR2412665A11979-07-20
DE10233475A12004-02-19
US20080245719A12008-10-09
FR2034090A11970-12-11
FR2883487A12006-09-29
Attorney, Agent or Firm:
BRUESS, Steven C. et al. (P.O. Box 2903Minneapolis, MN, US)
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